19641524

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18959}}^1$

素因数の和:19007

約数の個数: 24

約数和(自身を含む): 40346880

約数和(自身を除く): 20705356

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18959, 37918, 75836, 132713, 265426, 530852, 701483, 1402966, 2805932, 4910381, 9820762, 19641524]

約数ペア:

[(1, 19641524), (2, 9820762), (4, 4910381), (7, 2805932), (14, 1402966), (28, 701483), (37, 530852), (74, 265426), (148, 132713), (259, 75836), (518, 37918), (1036, 18959)]